Generators: Armature Lap & Wave Windings

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Discussion Overview

The discussion centers on the concepts of parallel paths in lap and wave windings of an armature in generators. It explores the definitions, characteristics, and applications of these winding types, with a focus on their electrical properties and configurations.

Discussion Character

  • Technical explanation, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant asks for clarification on what is meant by parallel paths in lap and wave windings.
  • Another participant describes parallel paths as an equivalent circuit description, noting that in lap windings, the number of parallel paths is equal to the number of poles and brushes, while in wave windings, it is always two.
  • This participant also mentions that wave windings are more suited for high voltage, low current applications, whereas lap windings are better for high current, low voltage applications, although they express uncertainty about the accuracy of this information.
  • Additional resources are shared by participants, including links to articles that may provide further insights into the topic.
  • One participant suggests that another article is better than the previously shared resources.

Areas of Agreement / Disagreement

Participants present differing views on the applications and characteristics of lap and wave windings, indicating that multiple competing perspectives remain unresolved.

Contextual Notes

Some statements rely on assumptions about the definitions of terms and the applicability of the winding types, which may not be universally agreed upon. There are also references to changes in understanding since the last review of DC windings, suggesting that the discussion may be influenced by evolving knowledge in the field.

M.Kalai vanan
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what is meant by parallel path in lap and wave windings of armature of an generator
 
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I'm sorry you are not generating any responses at the moment. Is there any additional information you can share with us? Any new findings?
 
the parallel path is an equivalent circuit description

In a lap winding, the number of parallel paths,a, is always equal to the number of
poles,p, and also to the number of brushes.

In wave windings, the number of parallel paths,a, is always two (2), and there may be two or
more brush positions. Wave winding are more suited to high voltage low current applications if memory serves correct. vice versa for lap High current, low voltage

edit looks like there's been some changes since I looked at DC windings, not surprisingly.

http://www.powerelectricalblog.com/2007/03/armature-and-its-windings.html
 
Last edited:
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see if this helps

http://www.reliance.com/mtr/mtrthrmn.htm about 3/4 way down
 
Jim's article is better,
 

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